CN208343416U - Sizing material squeezes out preform constructions - Google Patents
Sizing material squeezes out preform constructions Download PDFInfo
- Publication number
- CN208343416U CN208343416U CN201820733325.4U CN201820733325U CN208343416U CN 208343416 U CN208343416 U CN 208343416U CN 201820733325 U CN201820733325 U CN 201820733325U CN 208343416 U CN208343416 U CN 208343416U
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- China
- Prior art keywords
- extrusion
- wall
- extruded
- preform
- side wall
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- 239000000463 material Substances 0.000 title claims abstract description 22
- 238000010276 construction Methods 0.000 title claims abstract 6
- 238000004513 sizing Methods 0.000 title abstract description 18
- 238000001125 extrusion Methods 0.000 claims abstract description 109
- 230000000903 blocking effect Effects 0.000 claims description 15
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 150000001875 compounds Chemical class 0.000 claims description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a kind of sizing materials to squeeze out preform constructions, it includes ontology, and the ontology has the extrusion stopper to link together and squeezes out side round part；Wherein, the extrusion stopper and the extrusion side round part surround an extruding cavity；The stem protruded to extruding cavity is provided in the extrusion stopper, the stopper that squeezes out is provided with along at least two extrusions for squeezing out direction perforation on the position squeezed out between side round part and the stem.The utility model can be improved sizing material extrusion efficiency, be conducive to produce in enormous quantities.
Description
Technical Field
The utility model relates to a sizing material extrusion preforming structure belongs to sizing material shaping technical field.
Background
At present, the sizing material extrusion preforming mechanism in the prior art only has one extrusion opening, and the sizing material extrusion preforming mechanism adopting the structure has low sizing material extrusion efficiency and is not beneficial to mass production.
Disclosure of Invention
The utility model aims to solve the technical problem that overcome prior art's defect, provide a sizing material and extrude preforming structure, it can improve the sizing material and extrude efficiency, does benefit to mass production.
In order to solve the technical problem, the technical scheme of the utility model is that: a sizing material extrusion preforming structure comprises a body, wherein the body is provided with an extrusion blocking part and an extrusion side wall part which are connected together; wherein,
the extrusion blocking part and the extrusion side wall part enclose an extrusion cavity;
the extrusion blocking part is provided with a core column protruding towards the extrusion cavity, and the extrusion blocking part is provided with at least two extrusion ports which are communicated along the extrusion direction at the position between the extrusion side wall part and the core column.
Further, the core column is arranged on the center of the extrusion blocking part, and the at least two extrusion ports are uniformly distributed on the circumference which takes the center of the extrusion blocking part as the center of a circle.
In order to further facilitate the extrusion of the rubber compound to the extrusion opening, a part or all of the inner wall of the extrusion side wall part surrounding the extrusion cavity is an outer extrusion wall, and the diameter of the outer extrusion wall is gradually reduced along the extrusion direction.
Further, on the same radial cross section of the body, an included angle α between the outer extrusion wall and the extrusion direction is 15-20 degrees.
Further, α was 17 °.
Further to facilitate the extrusion of the glue towards the extrusion opening, a part or all of the outer peripheral wall of the stem is an inner extruded wall, the diameter of which gradually increases along the extrusion direction.
Further, on the same radial cross section of the body, an included angle β between the inner extrusion wall and the extrusion direction is 10-20 degrees.
Further, β was 15 °.
Further, the extrusion opening is of a circular structure.
Further in order to discharge the gas in the sizing material well and improve the extrusion quality, the extrusion opening is of a special-shaped structure, the special-shaped structure comprises a hollow portion located in the middle and a plurality of flap portions arranged on the periphery of the hollow portion, and the width of each flap portion is gradually reduced from outside to inside.
After the technical scheme is adopted, the utility model discloses be provided with a plurality of extrusion mouths on extruding the fender portion to through the stem with extrude the direction of side wall portion, evenly guide each extrusion mouth well with the sizing material, when improving extrusion efficiency, increased the sizing material and extruded the quality, it is very convenient to use.
Drawings
FIG. 1 is a schematic view of a first structure of the gum material extrusion preform structure of the present invention;
FIG. 2 is a cross-sectional view A-A of FIG. 1;
FIG. 3 is a schematic structural view of a second structure of the gum material extrusion preform structure of the present invention;
FIG. 4 is a cross-sectional view B-B of FIG. 3;
FIG. 5 is a schematic view of a third structure of the gum material extrusion preform structure of the present invention;
fig. 6 is a cross-sectional view C-C of fig. 5.
Detailed Description
In order that the present invention may be more readily and clearly understood, the following detailed description of the present invention is provided in connection with the accompanying drawings.
Example one
As shown in fig. 1-2, a pre-forming structure for extruding a sizing material comprises a body, wherein the body is provided with an extruding blocking part 1 and an extruding side wall part 2 which are connected together, the extruding blocking part 1 and the extruding side wall part 2 can be integrally manufactured, and the extruding side wall part 2 is connected to the peripheral end part of the extruding blocking part 1; wherein,
the extrusion baffle part 1 and the extrusion side wall part 2 enclose an extrusion cavity 12;
the extrusion blocking part 1 is provided with a core column 3 protruding towards the extrusion cavity 12, and the extrusion blocking part 1 is provided with at least two extrusion ports 4 penetrating along the extrusion direction at the position between the extrusion side wall part 2 and the core column 3; in the present embodiment, the extrusion ports 4 are provided in four, but not limited thereto; the extrusion direction in this embodiment is the axial direction of the extrusion stopper and is directed toward the extrusion outlet 4.
As shown in fig. 1, the stem 3 is disposed at the center of the extrusion baffle 1, and the extrusion ports 4 are uniformly distributed on the circumference of the extrusion baffle 1.
As shown in fig. 2, all of the inner walls of the extrusion side wall parts 2 which enclose the extrusion cavity 12 are outer extrusion walls, and the diameters of the outer extrusion walls are gradually reduced along the extrusion direction; however, the outer extrusion wall may also be part of the inner wall, preferably remote from the extrusion end.
On the same radial section of the body, the included angle α between the outer extrusion wall and the extrusion direction is 15-20 degrees, and in the embodiment, α is 17 degrees.
As shown in fig. 2, a part of the outer peripheral wall of the stem 3 is an inner extruded wall whose diameter gradually increases along the extrusion direction; however, the inner extruded wall may be the entire outer peripheral wall.
On the same radial section of the body, the included angle β between the inner extrusion wall and the extrusion direction is 10-20 degrees, and in the embodiment, β is 15 degrees.
As shown in fig. 1, the extrusion opening 4 has a circular structure.
The utility model discloses be provided with a plurality of extrusion mouths 4 on extruding fender portion 1 to through stem 3 and the direction of extruding side wall portion 2, evenly lead each extrusion mouth 4 well with the sizing material, when improving extrusion efficiency, increased the sizing material and extruded the quality, it is very convenient to use.
Example two
The structure of the present embodiment is substantially the same as that of the first embodiment, except that the extrusion opening 4 is not a circular structure, the extrusion opening 4 is a special-shaped structure, the special-shaped structure includes a through hollow portion 41 located in the middle and a plurality of flap portions 42 uniformly distributed in the circumferential direction of the through hollow portion 41, and the width of the flap portions 42 is gradually reduced from outside to inside; in the present embodiment, eight flap portions 42 are provided, but not limited thereto.
EXAMPLE III
The structure of the present embodiment is substantially the same as that of the second embodiment except that six petals 42 of the extrusion port are provided, but is not limited thereto.
The above-mentioned embodiments further explain in detail the technical problems, technical solutions and advantages solved by the present invention, and it should be understood that the above only is a specific embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (10)
1. The rubber material extrusion preforming structure is characterized by comprising a body, wherein the body is provided with an extrusion blocking part (1) and an extrusion side wall part (2) which are connected together; wherein,
the extrusion blocking part (1) and the extrusion side wall part (2) enclose an extrusion cavity (12);
extrude and be provided with towards extruding convex stem (3) in chamber (12) on keeping off portion (1), extrude that keep off portion (1) extrude side wall portion (2) with be provided with along extruding two at least extrusion mouths (4) that the direction link up on the position between stem (3).
2. A size extruded preform structure according to claim 1, wherein: the core column (3) is arranged at the center of the extrusion blocking part (1), and at least two extrusion ports (4) are uniformly distributed on the circumference which takes the center of the extrusion blocking part (1) as the circle center.
3. A size extruded preform structure according to claim 1, wherein: and a part or all of the inner wall of the extrusion side wall part (2) which encloses the extrusion cavity (12) is an outer extrusion wall, and the diameter of the outer extrusion wall is gradually reduced along the extrusion direction.
4. The extruded gum preform construction of claim 3, wherein said outer extrusion wall has an angle α with said extrusion direction of 15 ° to 20 ° in the same radial cross-section of the body.
5. The extruded gum preform construction of claim 4, wherein α is 17 °.
6. A compound extruded preform structure according to claim 1 or 3, characterized in that: a part or all of the outer peripheral wall of the stem (3) is an inner extrusion wall, and the diameter of the inner extrusion wall is gradually increased along the extrusion direction.
7. The extruded gum preform construction of claim 6, wherein said inner extrusion wall has an angle β with said extrusion direction of 10 ° to 20 ° in the same radial cross section of the body.
8. The extruded gum preform construction of claim 7, wherein β is 15 °.
9. A size extruded preform structure according to claim 1, wherein: the extrusion opening (4) is of a circular structure.
10. A size extruded preform structure according to claim 1, wherein: the extrusion opening (4) is of a special-shaped structure, the special-shaped structure comprises a hollow part (41) located in the middle and a plurality of flap parts (42) arranged on the periphery of the hollow part (41), and the width of the flap parts (42) is gradually reduced from outside to inside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820733325.4U CN208343416U (en) | 2018-05-16 | 2018-05-16 | Sizing material squeezes out preform constructions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820733325.4U CN208343416U (en) | 2018-05-16 | 2018-05-16 | Sizing material squeezes out preform constructions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208343416U true CN208343416U (en) | 2019-01-08 |
Family
ID=64889519
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820733325.4U Active CN208343416U (en) | 2018-05-16 | 2018-05-16 | Sizing material squeezes out preform constructions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208343416U (en) |
-
2018
- 2018-05-16 CN CN201820733325.4U patent/CN208343416U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: No. 251, Yanqiao, nanlanling village, Menghe Town, Xinbei District, Changzhou City, Jiangsu Province, 213000 Patentee after: CHANGZHOU DOMT SEALING TECHNOLOGY Co.,Ltd. Address before: 213000 new countryside north of five star street, bell tower area, Jiangsu, Changzhou Patentee before: CHANGZHOU DOMT SEALING TECHNOLOGY Co.,Ltd. |